RAINBOW is an ERC20 token created on the Ethereum Blockchain with a fixed supply of 19.999.991 coins.Rainbow is a revolutionary payment platform based on Smart Contract and Ethereum Blockchain technology to support pay with cryptocurrencies. Providing Fast, Secure and Flexible payment solutions..

Because We don't want to waste time to dig thousands of addresses and tracing the multiple accounts. We don't want to send drop hundreds time to the same people with hundreds of addresses. Only real enthusiast will dare to spend some cents (pro tip:set GWEI price to 1 to avoid sending fee). These funds will be used to maintain the price up in exchange after initial airdrop distribution because no matter how much strong the project is weak hands always dump.

Can i send more then 0.0005 to get bonus ?

Yes, for every ETH sent above the 0.0005 you will be awarded RNB at rate of 2500 RNB per ETH

Anti-spam fee is bullshit. Verification can be achieved by having members put their ETH address in the 'location' of their profiles. You can check that and it doesn't cost you, or anyone else for that matter, a single penny.

I'd advise everyone to stay away from this. You are paying for this persons next haircut.